Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.2_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.conf.json Using package ModelicaTest with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: translateModel(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|Source.ports.1..m_flow|Source.ports.1..p|Source.ports.1..h_outflow|Source.ports.2..m_flow|Source.ports.2..p|Source.ports.2..h_outflow|Source.ports.3..m_flow|Source.ports.3..p|Source.ports.3..h_outflow|Source.ports.4..m_flow|Source.ports.4..p|Source.ports.4..h_outflow|Sink.ports.1..m_flow|Sink.ports.1..p|Sink.ports.1..h_outflow|Sink.ports.2..m_flow|Sink.ports.2..p|Sink.ports.2..h_outflow|Sink.ports.3..m_flow|Sink.ports.3..p|Sink.ports.3..h_outflow|Sink.ports.4..m_flow|Sink.ports.4..p|Sink.ports.4..h_outflow|pump.port_b.m_flow|pump.port_b.p|pump.port_b.h_outflow|downstreamPressure.y|pumpPolynomial.port_b.m_flow|pumpPolynomial.port_b.p|pumpPolynomial.port_b.h_outflow|pumpQuadraticLinear.port_b.m_flow|pumpQuadraticLinear.port_b.p|pumpQuadraticLinear.port_b.h_outflow|pumpLinear.port_b.m_flow|pumpLinear.port_b.p|pumpLinear.port_b.h_outflow",fileNamePrefix="ModelicaTest_3.2.2_ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.002673/0.002679, allocations: 361 kB / 15.96 MB, free: 6.188 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 4.234/4.234, allocations: 388.9 MB / 405.6 MB, free: 9.641 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.003599/0.003599, allocations: 230.1 kB / 451 MB, free: 145 MB / 346.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.2+maint.om/package.mo): time 0.6796/0.6796, allocations: 80.02 MB / 0.5627 GB, free: 19.77 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004664/0.0004666, allocations: 12 kB / 0.6265 GB, free: 96.51 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.103/0.1035, allocations: 54.87 MB / 0.6801 GB, free: 41.63 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics): time 0.3981/0.5017, allocations: 68.68 MB / 0.7472 GB, free: 13.11 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.03914/0.5409, allocations: 22.1 MB / 0.7688 GB, free: 12.97 MB / 362.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00275/0.5437, allocations: 61.53 kB / 0.7688 GB, free: 12.94 MB / 362.7 MB Notification: Performance of NFTyping.typeComponents: time 0.003938/0.5477, allocations: 0.7581 MB / 0.7696 GB, free: 12.29 MB / 362.7 MB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:772:36-773:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/Fluid/Sources.mo:770:36-771:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.02518/0.5729, allocations: 5.263 MB / 0.7747 GB, free: 8.293 MB / 362.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.01383/0.5868, allocations: 3.081 MB / 0.7777 GB, free: 6.066 MB / 362.7 MB Notification: Performance of NFFlatten.flatten: time 0.007183/0.594, allocations: 4.11 MB / 0.7817 GB, free: 3.625 MB / 362.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001941/0.596, allocations: 0.7963 MB / 0.7825 GB, free: 3.102 MB / 362.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003838/0.5999, allocations: 1.245 MB / 0.7837 GB, free: 2.012 MB / 362.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.03338/0.6333, allocations: 13.65 MB / 0.797 GB, free: 4.352 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0006172/0.634, allocations: 72 kB / 0.7971 GB, free: 4.281 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.02498/0.659, allocations: 7.862 MB / 0.8048 GB, free: 12.41 MB / 394.7 MB Notification: Performance of NFScalarize.scalarize: time 0.0008892/0.6599, allocations: 334.7 kB / 0.8051 GB, free: 12.08 MB / 394.7 MB Notification: Performance of NFVerifyModel.verify: time 0.0009333/0.6609, allocations: 341 kB / 0.8054 GB, free: 11.74 MB / 394.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01278/0.6737, allocations: 4.681 MB / 0.81 GB, free: 7.051 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 7.844e-06/0.6737, allocations: 0 / 0.81 GB, free: 7.051 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.855e-06/0.6738, allocations: 3.938 kB / 0.81 GB, free: 7.047 MB / 394.7 MB Notification: Performance of Transformations before backend: time 7.37e-05/0.6738, allocations: 4 kB / 0.81 GB, free: 7.043 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 324 * Number of variables: 324 Notification: Performance of Generate backend data structure: time 0.008849/0.6827, allocations: 2.265 MB / 0.8122 GB, free: 4.723 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.448e-05/0.6828, allocations: 8.031 kB / 0.8122 GB, free: 4.715 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004747/0.6875, allocations: 461.7 kB / 0.8127 GB, free: 4.262 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00283/0.6904, allocations: 0.9001 MB / 0.8136 GB, free: 3.328 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001728/0.6906, allocations: 110.5 kB / 0.8137 GB, free: 3.219 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003023/0.691, allocations: 124 kB / 0.8138 GB, free: 3.098 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007706/0.6987, allocations: 1.983 MB / 0.8157 GB, free: 0.9883 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.926e-05/0.6988, allocations: 7.938 kB / 0.8157 GB, free: 0.9805 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002235/0.699, allocations: 56 kB / 0.8158 GB, free: 0.9258 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001006/0.6991, allocations: 50.28 kB / 0.8158 GB, free: 0.875 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008438/0.7076, allocations: 1.769 MB / 0.8176 GB, free: 15.1 MB / 410.7 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01657/0.7242, allocations: 9.438 MB / 0.8268 GB, free: 4.836 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006124/0.7304, allocations: 1.186 MB / 0.8279 GB, free: 3.641 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002328/0.7328, allocations: 0.5229 MB / 0.8284 GB, free: 3.117 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.01564/0.7484, allocations: 5.491 MB / 0.8338 GB, free: 12.87 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.51e-05/0.7486, allocations: 55.52 kB / 0.8339 GB, free: 12.8 MB / 426.7 MB Notification: Performance of pre-optimization done (n=91): time 4.078e-06/0.7486, allocations: 4 kB / 0.8339 GB, free: 12.8 MB / 426.7 MB Notification: Performance of matching and sorting (n=134): time 0.06687/0.8155, allocations: 8.536 MB / 0.8422 GB, free: 3.969 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001051/0.8156, allocations: 120.1 kB / 0.8423 GB, free: 3.824 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001744/0.8174, allocations: 0.8036 MB / 0.8431 GB, free: 2.996 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002971/0.8177, allocations: 45.7 kB / 0.8431 GB, free: 2.945 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007138/0.8184, allocations: 0.6546 MB / 0.8438 GB, free: 2.281 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007901/0.8193, allocations: 453.5 kB / 0.8442 GB, free: 1.832 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000169/0.8194, allocations: 28 kB / 0.8442 GB, free: 1.805 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002311/0.8197, allocations: 373.9 kB / 0.8446 GB, free: 1.434 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00307/0.8228, allocations: 0.6715 MB / 0.8452 GB, free: 0.7617 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003552/0.8264, allocations: 1.12 MB / 0.8463 GB, free: 15.46 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003434/0.8299, allocations: 0.791 MB / 0.8471 GB, free: 14.67 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.52e-05/0.8299, allocations: 4 kB / 0.8471 GB, free: 14.66 MB / 442.7 MB Notification: Performance of matching and sorting (n=195) (initialization): time 0.01396/0.8439, allocations: 2.739 MB / 0.8498 GB, free: 11.89 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0004649/0.8444, allocations: 475.2 kB / 0.8502 GB, free: 11.25 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.7e-05/0.8445, allocations: 12 kB / 0.8503 GB, free: 11.24 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01693/0.8614, allocations: 1.683 MB / 0.8519 GB, free: 9.531 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00167/0.8631, allocations: 251.6 kB / 0.8521 GB, free: 9.285 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01358/0.8767, allocations: 5.832 MB / 0.8578 GB, free: 3.246 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003124/0.8799, allocations: 187.7 kB / 0.858 GB, free: 3.062 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000417/0.8804, allocations: 83.97 kB / 0.8581 GB, free: 2.98 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.679e-05/0.8804, allocations: 4 kB / 0.8581 GB, free: 2.977 MB / 442.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01219/0.8926, allocations: 2.45 MB / 0.8605 GB, free: 0.5 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.56e-05/0.8927, allocations: 12 kB / 0.8605 GB, free: 500 kB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01429/0.907, allocations: 1.459 MB / 0.8619 GB, free: 15 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001878/0.9089, allocations: 279.5 kB / 0.8622 GB, free: 14.73 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01171/0.9207, allocations: 5.637 MB / 0.8677 GB, free: 8.887 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002875/0.9236, allocations: 171.8 kB / 0.8679 GB, free: 8.719 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003491/0.924, allocations: 79.97 kB / 0.8679 GB, free: 8.641 MB / 458.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 58 * Number of states: 0 () * Number of discrete variables: 10 (Source.medium.phase,Sink.medium.phase,pump.heatTransfer.states[1].phase,pumpPolynomial.heatTransfer.states[1].phase,pumpQuadraticLinear.heatTransfer.states[1].phase,pumpLinear.heatTransfer.states[1].phase,pumpLinear.monitoring.state_in.phase,pumpQuadraticLinear.monitoring.state_in.phase,pumpPolynomial.monitoring.state_in.phase,pump.monitoring.state_in.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (131): * Single equations (assignments): 123 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 8 {2 6,2 8,2 6,2 8,2 6,2 8,2 6,2 8} Notification: Performance of prepare postOptimizeDAE: time 0.001248/0.9252, allocations: 444.5 kB / 0.8684 GB, free: 8.199 MB / 458.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004425/0.9257, allocations: 130.5 kB / 0.8685 GB, free: 8.07 MB / 458.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02059/0.9463, allocations: 5.559 MB / 0.8739 GB, free: 2.445 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.049e-05/0.9464, allocations: 11.91 kB / 0.8739 GB, free: 2.434 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.436e-06/0.9464, allocations: 0 / 0.8739 GB, free: 2.434 MB / 458.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.00131/0.9478, allocations: 434.2 kB / 0.8743 GB, free: 1.988 MB / 458.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004199/0.9482, allocations: 28 kB / 0.8744 GB, free: 1.961 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00299/0.9512, allocations: 227.6 kB / 0.8746 GB, free: 1.738 MB / 458.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004684/0.9517, allocations: 121.1 kB / 0.8747 GB, free: 1.617 MB / 458.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:522:7-524:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): pumpLinear.heatTransfer.states[1].phase = if pumpLinear.medium.h < $cse5.h or pumpLinear.medium.h > $cse6.h or pumpLinear.medium.p > 22064000.0 then 1 else 2 2/2 (16): $cse13 = Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pumpLinear.medium.p, pumpLinear.medium.h, pumpLinear.heatTransfer.states[1].phase, 0) 3/18 (1): pumpLinear.rho = $cse13.rho 4/19 (1): pumpLinear.Hb_flow = smooth(0, pumpLinear.m_flow * (if pumpLinear.m_flow > 0.0 then Source.ports[4].h_outflow else pumpLinear.medium.h)) + smooth(0, (-pumpLinear.m_flow) * (if (-pumpLinear.m_flow) > 0.0 then Sink.ports[4].h_outflow else pumpLinear.medium.h)) 5/20 (1): -pumpLinear.Hb_flow = pumpLinear.W_single * /*Real*/(pumpLinear.nParallel) 6/21 (1): pumpLinear.W_single = pumpLinear.dp_pump * pumpLinear.V_flow_single / pumpLinear.eta 7/22 (1): $cse18 = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pumpLinear.flowCharacteristic(pumpLinear.V_flow_single * pumpLinear.N_nominal / pumpLinear.N, {0.0, 0.0015}, {100.0, 0.0}) 8/23 (1): pumpLinear.head = (pumpLinear.N / pumpLinear.N_nominal) ^ 2.0 * $cse18 9/24 (1): pumpLinear.head = pumpLinear.dp_pump / (pumpLinear.rho * pumpLinear.g) 10/25 (1): pumpLinear.V_flow = pumpLinear.m_flow / pumpLinear.rho 11/26 (1): pumpLinear.eta = ModelicaTest.Fluid.TestComponents.Machines.TestWaterPumpCharacteristics.pumpLinear.efficiencyCharacteristic(pumpLinear.V_flow_single * pumpLinear.N_nominal / pumpLinear.N, 0.8) 12/27 (1): pumpLinear.V_flow_single = pumpLinear.V_flow / /*Real*/(pumpLinear.nParallel) Variables: 1: pumpLinear.V_flow:DUMMY_STATE(unit = "m3/s" stateSelect=StateSelect.never ) "Volume flow rate (total)" type: Real 2: pumpLinear.eta:DUMMY_STATE(stateSelect=StateSelect.never ) "Global Efficiency" type: Real 3: pumpLinear.m_flow:DUMMY_STATE(min = -9.999999999999999e+59 max = 100000.0 start = pumpLinear.m_flow_start unit = "kg/s" stateSelect=StateSelect.never ) "Mass flow rate (total)" type: Real 4: pumpLinear.rho:DUMMY_STATE(min = 0.0 max = 100000.0 start = 150.0 unit = "kg/m3" nominal = 500.0 stateSelect=StateSelect.never ) type: Real 5: pumpLinear.head:DUMMY_STATE(min = 0.0 unit = "m" stateSelect=StateSelect.never ) "Pump head" type: Real 6: $cse18:VARIABLE(protected = true ) type: Real unreplaceable 7: pumpLinear.V_flow_single:DUMMY_STATE(start = pumpLinear.m_flow_start / (pumpLinear.rho_nominal * /*Real*/(pumpLinear.nParallel)) unit = "m3/s" stateSelect=StateSelect.never ) "Volume flow rate (single pump)" type: Real 8: pumpLinear.W_single:DUMMY_STATE(unit = "W" stateSelect=StateSelect.never ) "Power Consumption (single pump)" type: Real 9: pumpLinear.Hb_flow:DUMMY_STATE(unit = "W" stateSelect=StateSelect.never ) "Enthalpy flow across boundaries or energy source/sink" type: Real 10: $cse13.s:VARIABLE(protected = true ) type: Real unreplaceable 11: $cse13.pt:VARIABLE(protected = true ) type: Real unreplaceable 12: $cse13.x:VARIABLE(protected = true ) type: Real unreplaceable 13: $cse13.T:VARIABLE(protected = true ) type: Real unreplaceable 14: $cse13.dpT:VARIABLE(protected = true ) type: Real unreplaceable 15: $cse13.vp:VARIABLE(protected = true ) type: Real unreplaceable 16: $cse13.R:VARIABLE(protected = true ) type: Real unreplaceable 17: $cse13.phase:DISCRETE(protected = true ) type: Integer unreplaceable 18: $cse13.p:VARIABLE(protected = true ) type: Real unreplaceable 19: $cse13.h:VARIABLE(protected = true ) type: Real unreplaceable 20: $cse13.rho:VARIABLE(protected = true ) type: Real unreplaceable 21: $cse13.cp:VARIABLE(protected = true ) type: Real unreplaceable 22: $cse13.vt:VARIABLE(protected = true ) type: Real unreplaceable 23: $cse13.cv:VARIABLE(protected = true ) type: Real unreplaceable 24: $cse13.region:DISCRETE(protected = true ) type: Integer unreplaceable 25: pumpLinear.medium.h:DUMMY_STATE(flow=false min = -10000000000.0 max = 10000000000.0 start = pumpLinear.h_start unit = "J/kg" nominal = 500000.0 stateSelect=StateSelect.prefer ) "Specific enthalpy of medium" type: Real 26: $cse13.pd:VARIABLE(protected = true ) type: Real unreplaceable 27: pumpLinear.heatTransfer.states[1].phase:DISCRETE(min = 0 max = 2 final = true ) "Phase of the fluid: 1 for 1-phase, 2 for two-phase, 0 for not known, e.g., interactive use" type: Integer [1] [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9662:5-9663:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.001754/0.9535, allocations: 0.6341 MB / 0.8753 GB, free: 0.9492 MB / 458.7 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed.